20511090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{75967}}^1$

素因数の和:75983

約数の個数: 32

約数和(自身を含む): 54696960

約数和(自身を除く): 34185870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 75967, 151934, 227901, 379835, 455802, 683703, 759670, 1139505, 1367406, 2051109, 2279010, 3418515, 4102218, 6837030, 10255545, 20511090]

約数ペア:

[(1, 20511090), (2, 10255545), (3, 6837030), (5, 4102218), (6, 3418515), (9, 2279010), (10, 2051109), (15, 1367406), (18, 1139505), (27, 759670), (30, 683703), (45, 455802), (54, 379835), (90, 227901), (135, 151934), (270, 75967)]